@prefix owl: . @prefix dbr: . owl:sameAs dbr:Open_source . @prefix isac: . isac:_open-source_ owl:sameAs dbr:Open_source . isac:open_source_ owl:sameAs dbr:Open_source . isac:open-source_technology_ owl:sameAs dbr:Open_source . owl:sameAs dbr:Open_source . isac:_opensource_ owl:sameAs dbr:Open_source .